87726
Tetramethylammonium hydrogen sulfate monohydrate
≥98.0% (T), crystals
Synonym(s):
N,N,N-trimethyl-methanaminium sulfate hydrate
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About This Item
Linear Formula:
(CH3)4N(HSO4) · H2O
CAS Number:
Molecular Weight:
189.23
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352116
MDL number:
Beilstein/REAXYS Number:
4829202
Product Name
Tetramethylammonium hydrogen sulfate monohydrate, crystallized, ≥98.0% (T)
Quality Segment
assay
≥98.0% (T)
form
crystals
quality
crystallized
reaction suitability
core: ammonium
SMILES string
O.C[N+](C)(C)C.OS([O-])(=O)=O
InChI
1S/C4H12N.H2O4S.H2O/c2*1-5(2,3)4;/h1-4H3;(H2,1,2,3,4);1H2/q+1;;/p-1
InChI key
VSJXNAHOWBCQRE-UHFFFAOYSA-M
General description
Crystals of tetramethylammonium hydrogen sulfate monohydrate generally exhibit ferroelectricity in the temperature range from -104 °C to 40 °C.
Application
Tetramethylammonium hydrogen sulfate monohydrate can be used as a phase transfer catalyst in polymer synthesis.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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